Create publish_jar.yml

.github/workflows/publish_jar.yml

@@ -0,0 +1,41 @@
+name: Release on Tag
+
+on:
+  push:
+    branches: [master]
+    tags:
+      - 'release-*'
+
+jobs:
+  build-and-release:
+    runs-on: ubuntu-latest
+    steps:
+      - uses: actions/checkout@v2
+
+      - name: Set up JDK 8
+        uses: actions/setup-java@v2
+        with:
+          java-version: '8'
+          distribution: 'adopt'
+
+      - name: Build with Maven
+        run: mvn clean package
+
+      - name: Extract Release Info
+        id: release_info
+        run: |
+          echo "Reading release_info.info..."
+          VERSION=$(awk -F= '/^VERSION=/ {print $2}' release_info.info)
+          DESCRIPTION=$(awk '/^DESCRIPTION=/,EOF' release_info.info | sed '1 s/DESCRIPTION=//' | sed ':a;N;$!ba;s/\n/%0A/g')
+          echo "::set-output name=version::${VERSION}"
+          echo "::set-output name=description::${DESCRIPTION}"
+      
+      - name: Create GitHub Release
+        uses: softprops/action-gh-release@v1
+        with:
+          tag_name: ${{ steps.release_info.outputs.version }}
+          name: Release ${{ steps.release_info.outputs.version }}
+          body: ${{ steps.release_info.outputs.description }}
+          files: target/*.jar
+        env:
+          GITHUB_TOKEN: ${{ secrets.GITHUB_TOKEN }}